face: remove EndpointId from egress APIs in transport

refs: #4973
Change-Id: I43ca0c0826ec132413c584a1daa2d4687a4965fd
diff --git a/daemon/face/ethernet-transport.cpp b/daemon/face/ethernet-transport.cpp
index 5a810a3..e98a9a7 100644
--- a/daemon/face/ethernet-transport.cpp
+++ b/daemon/face/ethernet-transport.cpp
@@ -110,7 +110,7 @@
 }
 
 void
-EthernetTransport::doSend(const Block& packet, const EndpointId&)
+EthernetTransport::doSend(const Block& packet)
 {
   NFD_LOG_FACE_TRACE(__func__);